Tons Lightology (ROCO:4972) Long-Term Debt: NT$0.0 Mil (As of Mar. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

ROCO:4972 Tons Lightology Inc ROCO:4972
63 GF Score
Price NT$16.50
GF Value NT$19.73
Valuation Modestly Undervalued
! 3 Warning Signs
View Full Analysis

What is Tons Lightology Long-Term Debt?

Tons Lightology ROCO:4972 63 Long-Term Debt is NT$0.0 Mil as of Mar. 2026. GuruFocus rates ROCO:4972 with a GF Score™ of 63/100 and a GF Value™ of NT$19.73 (Modestly Undervalued). The stock has 3 warning signs investors should review.

Tons Lightology's Long-Term Debt for the quarter that ended in Mar. 2026 was NT$0.0 Mil.


Tons Lightology  (ROCO:4972) Long-Term Debt Explanation

Long-Term Debt is the sum of the carrying values as of the balance sheet date of all long-term debt, which is debt initially having maturities due after one year or beyond the operating cycle, if longer, but excluding the portions thereof scheduled to be repaid within one year or the normal operating cycle, if longer. Long-Term Debt includes notes payable, bonds payable, mortgage loans, convertible debt, subordinated debt and other types of long term debt.


Tons Lightology Long-Term Debt Related Terms


Tons Lightology Long-Term Debt Historical Data

* Premium members only.

The historical data trend for Tons Lightology's Long-Term Debt can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Tons Lightology Long-Term Debt Chart

Tons Lightology Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Long-Term Debt
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

Tons Lightology Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Long-Term Debt Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00
ROCO:4972
63GF Score
Tons Lightology Inc ROCO:4972
Long-Term Debt is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis
Frequently Asked Questions Learn more about Long-Term Debt →
What does a Long-Term Debt of NT$0.0 Mil mean?
Tons Lightology (ROCO:4972) has a Long-Term Debt of NT$0.0 Mil as of Mar. 2026.
Is Tons Lightology's Long-Term Debt too high?
Tons Lightology's current Long-Term Debt is NT$0.0 Mil. Overall, Tons Lightology has a GF Score™ of 63/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Tons Lightology's Long-Term Debt compare to SN and SGI?
Tons Lightology's Long-Term Debt of NT$0.0 Mil can be compared against companies in the Furnishings, Fixtures & Appliances industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Long-Term Debt for a Furnishings, Fixtures & Appliances company?
A good Long-Term Debt depends on the Furnishings, Fixtures & Appliances industry context. However, Long-Term Debt should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Long-Term Debt mean?
A high Long-Term Debt can signal that a stock is expensive relative to its fundamentals. Tons Lightology's current Long-Term Debt is NT$0.0 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tons Lightology stock overvalued right now?
Based on GuruFocus' analysis, Tons Lightology (ROCO:4972) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$19.73, compared to a current price of NT$16.50 — trading 16.4% below its estimated fair value. The current Long-Term Debt is NT$0.0 Mil. Tons Lightology's overall GF Score™ is 63/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Long-Term Debt calculated?
Long-Term Debt is calculated from a company's financial statements. For Tons Lightology (ROCO:4972), the current Long-Term Debt is NT$0.0 Mil as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Tons Lightology (ROCO:4972) Overvalued in 2026?

Based on GuruFocus' analysis, Tons Lightology stock appears to be undervalued. The current stock price of NT$16.50 is trading 16.4% below its estimated GF Value™ of NT$19.73. GuruFocus considers Tons Lightology to be Modestly Undervalued.

Key valuation signals for ROCO:4972:

  • Long-Term Debt: NT$0.0 Mil
  • GF Value™: NT$19.73 vs. price of NT$16.50 (16.4% below fair value)
  • GF Score™: 63/100 with 3 warning signs

No single metric tells the full story. See the ROCO:4972 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tons Lightology Business Description

Address No. 236, Bo’ai Street, 4th Floor, Shulin District, New Taipei, TWN, 23845
Tons Lightology Inc engages in the design, manufacture, and sale of commercial lighting fixtures. The company's operating segment includes Tons Lightology Inc; Titan Lighting Co. Ltd, Zhongshan Tons Lighting Co. Ltd, and StrongLED Lighting System (Cayman) Co. Ltd. It generates maximum revenue from the Tons Lightology Inc. segment. Geographically, it derives a majority of revenue from Europe and also has a presence in Asia, Oceania, and other countries. It focuses on indoor lighting and outdoor lighting. The company's products are used for museum/gallery, commercial, hotel, club, office, and Outdoor applications.
63GF Score

Get the complete analysis for ROCO:4972

Long-Term Debt is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$16.50
Price
NT$19.73
GF Value